RTP Company RTP 141 UV Polypropylene (PP) Calcium Carbonate 20%

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RTP Company RTP 141 UV Polypropylene (PP) Calcium Carbonate 20% - UV Stable (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Calcium Carbonate (CaCO3) Filler
Material Notes:	Calcium Carbonate 20% - UV Stable Comments: Calcium Carbonate UV Stabilized Unless otherwise specified, all data listed is for natural or black colored materials. Pigments can affect properties. Information provided by RTP Company. Data for this product has not been recently verified, please contact RTP Company for more information before specifying this grade.
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Physical Properties	Original Value	Comments

Specific Gravity	1.05 g/cc	ASTM D792
Filler Content	20 %
Water Absorption	0.020 %	24 hours at 23°C; ASTM D570
Linear Mold Shrinkage	0.014 cm/cm @Thickness 3.17 mm	ASTM D955
	0.020 cm/cm @Thickness 6.35 mm	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	88	ASTM D785
Tensile Strength, Ultimate	3800 psi	ASTM D638
Elongation at Break	>= 10 %	ASTM D638
Modulus of Elasticity	390 ksi	ASTM D638
Flexural Yield Strength	6800 psi	ASTM D790
Flexural Modulus	330 ksi	ASTM D790
Compressive Yield Strength	6900 psi	ASTM D695
Izod Impact, Notched	0.700 ft-lb/in @Thickness 3.17 mm	ASTM D256
Izod Impact, Unnotched	8.00 ft-lb/in @Thickness 3.17 mm	ASTM D256

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+16 ohm-cm	ASTM D257
Dielectric Constant	2.8 @Frequency 1e+6 Hz	Dry; ASTM D150
Dielectric Strength	500 V/mil	S/T; ASTM D149
Dissipation Factor	0.0050 @Frequency 1e+6 Hz	Dry; ASTM D150
Arc Resistance	130 sec	ASTM D495

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	35.0 µin/in-°F @Temperature 20.0 °C	ASTM D696
Thermal Conductivity	1.60 BTU-in/hr-ft²-°F	Through-plane; ASTM C177
Deflection Temperature at 0.46 MPa (66 psi)	235 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	150 °F	ASTM D648
Flammability, UL94	HB @Thickness 1.59 mm	Per testing by RTP Company; ASTM D635

Processing Properties	Original Value	Comments
Processing Temperature	380 - 440 °F
Mold Temperature	90.0 - 150 °F
Injection Pressure	10000 - 15000 psi

Descriptive Properties
Color	Black/Black

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PR3200 / 62468

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